PLEASE HELP ME! I WILL MARK BRAINLIEST in the following sequence of. numbers create an expression whose value is 4 by inserting brackets, parentheses, and the symbols for addition, subtraction, and division.
2, 5, 1, 4, 1.

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

What value of x is in the solution set of 4x – 12 s 16 + 8x?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2